675results about How to "Adjustable tension" patented technology

The utility model discloses a cable winding machine in the technical field of winding machines, which comprises a bottom plate, a winding mechanism for winding a cable is arranged on one side of the top of the bottom plate, and the bottom surface of the winding mechanism is connected with a moving mechanism for conveniently taking down the wound cable. By arranging the adjusting mechanism, a user can adjust the distance between the arc-shaped plates to be a winding ring suitable for the diameter size of a cable according to the use requirement, winding reels of different sizes do not need to be replaced back and forth, operation is easy, practicability is improved, secondly, the tensioning mechanism and the driving mechanism are arranged to work in a matched mode, and the working efficiency is improved. The driving mechanism can drive the tensioning mechanism to reciprocate according to the winding operation, so that the cable can be wound while being pulled, the cable can be wound uniformly and orderly, the phenomena of cable stacking and the like are effectively avoided, the tensioning degree of the tensioning mechanism can be adjusted by rotating a lead screw, and the winding efficiency is improved. And cable loosening is avoided.

The invention relates to the technical field of photovoltaic support reinforcement, and discloses a wind-resistant adjustable photovoltaic support reinforcement device, which comprises two groups of construction base frames, uniformly distributed photovoltaic modules are arranged between the two groups of construction base frames, the construction base frames are obliquely arranged, first inhaul cables are arranged on the lower sides of the photovoltaic modules, and second inhaul cables are arranged on the lower sides of the first inhaul cables. The photovoltaic module is slidably mounted on the first inhaul cable, a reinforcing and adjusting mechanism is fixedly mounted on the side face, away from the photovoltaic module, of the set-up base frame, the reinforcing and adjusting mechanism is connected with one end of the first inhaul cable, and evenly-distributed inhaul cable guiding parts are arranged on the photovoltaic module. The external wind power intensity is detected through the external wind power sensor, the distance between the movable supporting plate and the fixed supporting plate is controlled through the external wind power intensity, then the tensile force between the first inhaul cable and the tensile force between the second inhaul cable can be adjusted according to the external wind power intensity, and then the tensile force between the first inhaul cable and the second inhaul cable can be adjusted according to the external wind power intensity. And the reinforcing strength of the photovoltaic bracket is adjusted.

The invention discloses a wrapping yarn machine winding device tension self-adaption mechanism which comprises outer shells used for supporting on the two sides, a winding part connected between the outer shells on the two sides and used for winding wrapping yarn is arranged between the outer shells on the two sides, and the upper side and the lower side of the winding part can expand outwards along with the diameter change of the wound wrapping yarn; the transmission part is also connected between the outer shells on the two sides, and the transmission part is used for supporting the covering yarn; wherein the transmission parts are in a shape of a plurality of groups of shafts, and are distributed in a vertically staggered manner. According to the invention, by increasing the diameter of the rotating shaft and the coated yarn, the extrusion shaft moves outwards along the longitudinal plate, the transmission shaft is far away from other transmission shafts, the bending transmission degree of the coated yarn is changed, the diameter is increased, the linear speed is increased, the bending angle of the coated yarn is reduced, and the resistance is reduced, so that the tension of the coated yarn is relatively adjusted, and the coated yarn is prevented from being broken.

The utility model discloses an intelligent tensile tension adjusting device for spandex covered yarn, which comprises a weaving thread, a tensioning unit is arranged below the weaving thread, the tensioning unit comprises a shell, a vertical cylinder, a support, an abutting wheel, a guide wheel, a first supporting plate, a pressure spring, a second supporting plate, a pressure sensor, a lead screw, a motor, a sliding block, a sliding groove and a ball, and the shell is located below the weaving thread. According to the intelligent stretching tension adjusting device for the spandex coated yarn, data feedback can be carried out to the outside through a pressure sensor according to the matching between the weaving yarn and the tensioning unit and the magnitude of the abutting tension between the abutting wheel and the weaving yarn, so that an external operator can control a motor in time, the overall structure of the device is compact, the range required by operation is greatly reduced, and the working efficiency is improved. In addition, the stability of the first supporting plate for supporting the tensioning compression spring is good, and long-term stable operation of the device is facilitated.

The invention relates to the technical field of cutting machine tools, and discloses a gantry type linear cutting machine tool which comprises a rack frame, and a clamping mechanism used for positioning and clamping a workpiece and a cutting mechanism used for cutting the workpiece are arranged in the rack frame; the cutting mechanism comprises a portal frame fixed to the rack frame, a fixing frame is fixedly connected to the interior of the portal frame, a wire storage piece is arranged on one side of the fixing frame, a connecting frame is fixedly connected to the bottom of the fixing frame, and an unfolding piece used for unfolding a cutting wire on the wire storage piece is arranged on one side of the connecting frame. According to the gantry type linear cutting machine tool, through the arrangement of the unfolding piece, the cutting wire on the wire storage piece can be unfolded to form linear cutting work, the linear cutting height can be adjusted, the linear cutting work of workpieces with different heights and thicknesses is met, and when the linear cutting height is adjusted, the linear cutting efficiency is improved. And the tensioning degree of the cutting wire can be synchronously adjusted, so that the cutting height can be better adjusted.

The invention discloses a mountainous region photovoltaic panel strong-wind-resistant swing suppression device which comprises a fixed base provided with a plurality of mounting holes, a stand column assembly with one end rotatably connected with the fixed base, a photovoltaic panel mounting frame comprising a plurality of transverse supporting beams and longitudinal supporting beams, and a windproof inhaul cable assembly comprising at least three inhaul cables. And the wind direction sensor is mounted at the top of the photovoltaic panel mounting frame. Comprising the following steps of site preparation, fixed base installation, stand column assembly installation, photovoltaic panel installation frame assembling and installation, windproof inhaul cable assembly installation, sensor and controller installation and debugging and detection. The height and the angle of the stand column assembly can be flexibly adjusted according to the actual terrain and installation requirements, and it can be ensured that the device achieves the expected strong-wind-resistant swing restraining effect through debugging and detection steps after installation.

The utility model discloses an auxiliary device for erecting an electric power high-voltage transmission cable, and belongs to the field of electric power operation auxiliary equipment. An auxiliary device for erecting a power high-voltage transmission cable comprises a mounting base which is of a double-layer structure, and further comprises four groups of positioning bottom feet which are rotatably connected to the inner wall of the mounting base and are uniformly arranged; the supporting telescopic column is mounted on the top wall of the mounting base, and the top of the supporting telescopic column is connected with a conveying plate; the control mechanism comprises a transmission assembly and a gear assembly, the output end of the gear assembly is connected with a third rotating roller and a fourth rotating roller, a sliding groove is formed in the top wall of the conveying plate, and the third rotating roller and the fourth rotating roller are slidably connected to the inner wall of the sliding groove. The conveying mechanism is arranged on the top wall of the conveying plate; according to the utility model, the conveyed power transmission line can be clamped at any time, the tension of the installed power transmission line can be adjusted, the mechanism is simple, the conveying is convenient, and the use process is stable.

The utility model provides a hot melt adhesive film rewinding device with accurate tension control and automatic deviation correction functions, which has the accurate tension control and automatic deviation correction functions and comprises a rack, an unwinding component, a driving roller group and a winding component with the automatic deviation correction function are sequentially arranged on the rack, and a controller is arranged on the rack. The unwinding roller and the winding roller are driven by an unwinding servo motor and a winding servo motor respectively, and the sliding table used for correcting deviation is driven by a servo electric cylinder. And the controller is connected with the unwinding servo motor, the winding servo motor and the tension sensing roller to form an automatic tension control closed-loop system. And the controller is also connected with the deviation rectifying sensor and the servo electric cylinder to form an automatic deviation rectifying control system. According to the polymer hot melt adhesive film winding device, the tension of a hot melt adhesive film and the offset error of the end face of a coiled material can be rapidly and accurately adjusted, the consistency of the tension of the hot melt adhesive film and the flatness of the end face of the coiled material in the whole rewinding process are ensured, the product quality is remarkably improved, and the polymer hot melt adhesive film winding device belongs to the technical field of polymer hot melt adhesive film winding devices.

The utility model discloses a yarn take-up roller with adjustable yarn tightness, which comprises a mounting frame, a first connecting rod is mounted on the lower side of the mounting frame, a motor is arranged on the right side of the first connecting rod, a first limiting plate is arranged on the inner side of the first connecting rod, a first supporting rod is mounted on the inner side of the first limiting plate, and a second supporting rod is mounted on the inner side of the first supporting rod. A limiting rod is arranged on the outer side of the first supporting rod; the limiting groove is formed in the upper end of the left side of the mounting frame, a second connecting rod is mounted in the limiting groove, a first handheld rod is connected to the upper side of the second connecting rod, a first connecting block is arranged on the inner side of the second connecting rod, and a mounting block is connected to the inner side of the first connecting block. According to the yarn winding roller with the adjustable yarn tension degree, the tension degree of a wire rod can be adjusted in the using process, meanwhile, a wire rod winding part can be conveniently disassembled and replaced, and the yarn winding roller is more convenient to use, adapts to more using environments and is higher in practicability.

The utility model relates to the technical field of teflon cloth production, and discloses a cutting device for teflon cloth high-temperature cloth production, which comprises a working table, four first fixing plates are arranged on the upper surface of the working table, the two first fixing plates on the front side are fixedly connected with the working table, and the two first fixing plates on the rear side are fixedly connected with the working table. A fixed pressing plate is fixedly connected between the two first fixing plates on the left side and the right side, a movable pressing plate is arranged on the upper side of the fixed pressing plate, a first telescopic rod and a second telescopic rod are arranged on the upper portion of the workbench, a first motor is started to drive a first threaded rod to rotate, and finally the cloth tension degree is adjusted. The problem that an existing cutting device for teflon high-temperature cloth production is inconvenient to adjust the tension degree is solved, workers can conveniently adjust the tension degree of cloth according to actual use requirements, the flexibility of the device is improved, the cloth cutting quality and effect are improved, and the practicability is high. And meanwhile, the cloth tensioning degree adjusting efficiency is improved, the practicability is high, and the application range is wide.

The invention belongs to the technical field of textile material guide devices, and particularly discloses a textile material guide device for a textile machine, which comprises a mounting frame, a guide roller is arranged on the inner side of the mounting frame, and a leveling structure which is symmetrically distributed with the guide roller is arranged on the inner side of the mounting frame; through the arrangement of the auxiliary structure, chippings on the surface of the cloth can be cleaned and collected in the process of normally guiding and conveying the cloth, and when the conveyed cloth is broken, the electromagnet is powered off through triggering of the adjusting structure; a baffle can be driven to reset and cling to a separation ring under the action of a second spring, so that airflow cannot be discharged through a mounting pipe, the airflow is injected into a sleeve and pushes a piston rod to drive a clamping plate to move towards a mounting plate, the elasticity of a third spring can be overcome in the process, and the effect of clamping cloth is achieved by utilizing the clamping plate and the mounting plate; and the situation that equipment is damaged due to the situations of cloth rewinding and the like caused by untimely shutdown is avoided.

The utility model discloses a printing tension control device, and belongs to the technical field of tension control. The device mainly comprises a mounting plate; the device comprises a mounting plate, a rolling-out assembly, a rolling-up assembly and a tensioning adjusting assembly, the rolling-up assembly is mounted on the mounting plate, the tensioning adjusting assembly is mounted on the mounting plate and comprises a mounting frame, the mounting frame is mounted on the mounting plate, and two groups of mounting holes are formed in the mounting frame; the mounting boxes are mounted on the mounting frame, screw rods are rotatably mounted in the mounting boxes, knobs are mounted at the tops of the screw rods, fixing blocks are mounted on the screw rods in a threaded manner, and sliding grooves are formed in the mounting boxes; and the supporting frame is installed on the fixing block, and two sets of tension rollers are arranged on the supporting frame. According to the printing tension control device, the horizontal distance or height between the two sets of tensioning rollers is adjusted through the tensioning adjusting assembly, so that the tension during hot stamping foil conveying is adjusted, and the effect of adjusting the tension of the hot stamping foil is achieved.

The invention relates to the technical field of knitting machines, in particular to a sock knitting mechanism which comprises a base, a knitting frame is fixedly connected to the top of the base, a rotating ring is rotatably connected to the outer side of the knitting frame, a threading plate is fixedly connected to the outer side of the rotating ring, and a gear ring is fixedly connected to the bottom of the rotating ring. The pay-off device is arranged, a rotating disc on a fixing base is rotated, a needed winding reel is rotated to the side close to a weaving frame, at the moment, the rotating disc drives a limiting block at the bottom of the rotating disc to rotate, six evenly-distributed arc-shaped grooves are formed in the surface of the limiting block, and when the limiting block rotates, protruding blocks are matched with the grooves on an elastic supporting frame of a compression spring; the compression spring ensures that the protruding block tightly abuts against the surface of the limiting block by means of constant elastic force, a stable contact state is maintained, the rotating stride of the rotary disc is locked at 60 degrees, and position deviation caused by accidental rotation of the rotary disc when the knitting machine works is prevented.

The invention belongs to the technical field of filter presses, and particularly discloses a vertical filter press. The vertical filter press mainly comprises a rack, a filter plate group, a washing device, a hopper and other structural components. Wherein the rack is mainly used for controlling unfolding and folding of the filter plate group, the filter plate group is a main place for solid-liquid separation, the hopper and the washing device are arranged on two sides of the rack and are used for collecting materials and cleaning filter cloth, and the pipeline system is used for connecting the filter press with peripheral corollary equipment. According to the invention, a mode of introducing high-pressure gas to carry out gas extrusion is adopted, solid-liquid separation of slurry and drying of a filter cake are realized in a single cavity, and different from an extrusion mode of a traditional vertical filter press, a diaphragm extrusion link is omitted, compressed air is directly introduced into the cavity, and liquid is separated from the filter cake by using pressure; meanwhile, the high-pressure gas can take away residual liquid on the filter cake so as to dry the filter cake, the structural design is optimized, and the working efficiency is improved.

The invention relates to a scraper conveyor tensioning device, and relates to the technical field of scraper conveyors, the scraper conveyor tensioning device comprises a sliding block arranged on a conveyor tail shell and a monitoring center used for monitoring the conveyor tail shell, a chain wheel is rotatably connected to the sliding block, an adjusting sliding groove is formed in the conveyor tail shell, the sliding block is slidably connected in the adjusting sliding groove, and the chain wheel is rotatably connected to the sliding block. The tail shell is provided with a detection device used for detecting the tensioning degree of the chain and an adjusting device used for adjusting the position of the sliding block. The chain tensioning device has the effect of properly adjusting the tensioning degree of the chain in time.

The utility model relates to the field of bag film processing, in particular to an auxiliary feeding device for vacuum bag film processing, which comprises a vertical plate and a heat sealing mechanism, the heat sealing mechanism comprises a conveyor belt, two groups of rotating shafts and a heating block, the rotating shafts are rotatably arranged on the vertical plate, the conveyor belt is arranged on the rotating shafts, the heating block is arranged on the vertical plate and located in the conveyor belt, and the heating block is arranged on the vertical plate. A feeding mechanism facilitating auxiliary feeding is arranged on the vertical plate and comprises a tension assembly for straightening a bag film and an adjusting assembly for adjusting the tension, the tension assembly is arranged on the vertical plate and located at the feeding end of the conveying belt, the adjusting assembly is arranged on the back face of the vertical plate, and the working end of the adjusting assembly is in transmission connection with the interior of the tension assembly; by arranging the feeding mechanism, the effect of stable feeding is achieved, when heat sealing is conducted on a bag film, the bag film is wound on the tension assembly to form an M-shaped state, the bag film is in a straightened state and can stably move between the conveying belts, and the heat sealing stability is improved.

The utility model relates to the technical field of textile, and discloses a guide frame for a yarn drawing frame, which comprises a rack, a feeding leather roller rotationally arranged on the rack along the horizontal direction, and a guide bar compression roller movably arranged on the rack along the direction parallel to the central axis of the feeding leather roller, a set distance is formed between the central axis of the rotating groove and the central axis of the feeding leather roller, rotating shafts are arranged at the two ends of the guide bar pressing roller and movably penetrate through the rotating groove, and driving mechanisms used for driving the rotating shafts to move along the rotating groove are arranged on the two sides of the rack; the adjusting device has the effect of improving the convenience of adjusting operation.

The utility model discloses a high-temperature-resistant quartz fiber fabric preparation device, which belongs to the technical field of quartz fiber fabrics and comprises a base, two T-shaped moving grooves are arranged at the top of the base, a same U-shaped frame is slidably connected in the two T-shaped moving grooves, a third motor is fixedly mounted on one side of the U-shaped frame, and a second motor is fixedly mounted on the other side of the U-shaped frame. The output end of the third motor is fixedly connected with a two-way screw, the outer side of the two-way screw is in threaded connection with two moving blocks, and the outer sides of the two moving blocks are each hinged to two driving rods. The tension degree of quartz fibers can be adjusted through mutual cooperation of the third motor, the bidirectional screw rod, the moving block, the driving rod, the driving block, the U-shaped support and the second transmission roller, and therefore the situation that the quartz fibers are loosened in the winding process can be effectively avoided; and meanwhile, the quartz fibers can be wound through mutual cooperation of a motor II, a rotating shaft and a collecting disc, so that the quartz fibers are more convenient in the transmission process.

The utility model relates to the field of fabric processing, in particular to a curtain fabric processing device. The technical problems that according to an existing curtain fabric processing device, generally, the curtain fabric is directly embossed in the processing process, when wrinkles exist on the fabric, the embossing effect is easily reduced, the tension of the fabric is generally fixed in the embossing process, corresponding adjustment is not convenient to conduct according to different fabric and processing requirements, and the processing efficiency is poor are solved. Compared with a traditional curtain fabric processing device, the curtain fabric processing device comprises the working table, the first rolling assembly, the ironing assembly, the embossing assembly, the heating assembly, the second rolling assembly and the foot columns, the curtain fabric before embossing treatment can be ironed to be flat through the ironing assembly, and the heating assembly can heat the curtain fabric before embossing treatment. By arranging the embossing assembly, the situation that wrinkles exist on the curtain fabric and affect the embossing effect can be avoided, the heating assembly is arranged to heat the embossed curtain fabric, the high-temperature shaping effect is achieved, and embossing can be kept for a long time.

The utility model discloses a roller type capo which is convenient in position adjustment, stable and reliable, and comprises a folding arm assembly and a roller assembly, the folding arm assembly adopts a hidden camshaft folding arm and comprises a front clamping arm, a rear clamping arm, a front pressing arm, a rear pressing arm, a hinge shaft and a clamping spring, the top of the front pressing arm is rotationally connected to the top of the front clamping arm, the top of the rear pressing arm is rotationally connected to the middle of the rear clamping arm, the front clamping arm is sleeved with the front pressing arm when the front pressing arm is folded, and the rear pressing arm is embedded into the rear clamping arm when the rear pressing arm is folded; the rolling wheel assembly is of a three-rolling-wheel structure and comprises a front rolling wheel assembly and two rear rolling wheel assemblies, the front rolling wheel assembly and the two rear rolling wheel assemblies are all vertically installed, and the width of the portion, arranged side by side, of the two rear rolling wheel assemblies is larger than that of the rear clamping arm. Folding operation is convenient and reliable, and the whole tuning clamp is small in size and attractive and elegant in appearance after being folded; clamping is stable and reliable, the rear clamping arm can be prevented from shaking during sliding, smooth and reliable sliding is guaranteed, and tuning precision is guaranteed.

The invention relates to the technical field of cable processing, in particular to a cable surface color strip coating device which comprises a rack, a guide assembly, a first coating mechanism and a second coating mechanism. And after the cable sequentially passes through the guide assembly, the first coating mechanism and the second coating mechanism, the advancing path of the cable is changed by the reversing wheel. When the cable passes through the guide assembly, the guide assembly not only can limit the advancing direction of the cable, adjust the tension degree of the cable and stably convey the cable to the first coating mechanism, but also can increase the roughness of the outer surface of a coating layer of the cable. By increasing the roughness of the outer surface of the coating layer, coloring of the outer surface of the coating layer is facilitated. When the cable passes through the first coating mechanism, the first coating mechanism can pre-coat the outer surface of the coating layer. And when the cable passes through the second coating mechanism, the second coating mechanism can re-coat the outer surface of the coating layer. Through primary coating and secondary coating, the coating effect of the color bar can be effectively improved.

The utility model discloses a dry type composite film coating machine which comprises a machine frame, a control panel is installed on one side of the machine frame, and a coating roller is installed on the left side of the machine frame. A feeding roller is mounted on the right side of the rack; the inner side of the feeding roller and the inner side of the collecting roller are attached to the outer side of the replacing mechanism, the replacing mechanism comprises a connecting rod rotationally connected to one side of the rack, a set of rotating lead screws are rotationally connected to the outer side of the connecting rod, and one end of the outer side of an expansion air bag is connected with one end of an attaching air bag through a pipeline. Limiting blocks are fixed to the outer side of the attaching air bag at equal angles. According to the dry-type composite film coating machine, through rotation of the rotating lead screw, the moving sleeve in threaded connection with the inner side of the rotating lead screw can extrude one side of the expansion air bag, the attaching air bag can drive the limiting block to be attached to the inner side of the feeding roller and the inner side of the receiving roller, and therefore the purpose of conveniently replacing roll materials is achieved.

The utility model relates to the technical field of wire stranding machines, and discloses a wire stranding machine with a tension adjusting structure, which comprises a bottom plate, a stranding machine body is fixedly mounted at the top of the left side of the bottom plate, a support frame is fixedly mounted at the top of the right side of the bottom plate, and a pay-off mechanism is arranged at the top of the bottom plate. An adjusting mechanism is arranged on the inner side of the supporting frame, the paying-off mechanism comprises a fixing assembly and a rotating assembly, and the rotating assembly is arranged on the left side of the fixing assembly. The pay-off plate can be disassembled and assembled only by screwing the handle, the stranding efficiency is improved, the wire guide wheel is rotated along with the pay-off direction, the effect of reducing friction force is achieved, the working lasting time is long, and the working efficiency is improved. Therefore, the working efficiency is improved, the tension of the wire rod is adjusted, and the uniformity and the stability of the wire rod are ensured.

The invention belongs to the technical field of yarn winding, and discloses a colored spun yarn winding device capable of preventing yarn breakage, which comprises a shell, a processing table is fixed outside the shell, a winding roller is movably connected inside the shell, and through the cooperation of an extension plate, a connecting seat, an air cylinder and other structures, the yarn breakage can be prevented. According to the yarn tension compensation device, the air cylinder is started to extend or contract when the detection assembly detects that the tension of the yarn changes and deviates, the extension of the air cylinder enables the position of the second guide wheel to move upwards, and therefore the tension of the loose yarn is compensated, and the air cylinder pulls the second guide wheel to move downwards when contracting, so that the tension of the loose yarn is compensated. According to the winding tension adjusting device, the tension of the yarn can be adjusted, then the tension of the tight yarn is loosened, the phenomenon that the yarn is broken is prevented, the tension degree can be adjusted when the position of a second guide wheel moves through the sliding design of a second guide block and a machining table, and therefore the purpose that the winding tension degree can be adjusted conveniently through the winding tension adjusting device to prevent the phenomenon that the yarn is broken is achieved.

The invention discloses a hydraulic pump driving device of a pure electric motor sweeper, which comprises a bearing seat, a hydraulic pump, a hydraulic pump, a hydraulic pump, a hydraulic pump, a hydraulic pump, a hydraulic pump, a hydraulic pump, a hydraulic pump, a hydraulic pump, a hydraulic pump, a hydraulic pump and a hydraulic pump, and is characterized in that the bearing seat is rotatably provided with a driving shaft through a mounting bearing; the hydraulic pump is fixedly installed on the outer side of the driving shaft, an inserting hole is formed in the end of the driving shaft, a plurality of limiting grooves are formed in the inserting hole at intervals, a fixing key is arranged on a transmission shaft of the hydraulic pump, and the outer side of the fixing key is fixedly sleeved with an elastic compression piece. The transmission shaft of the hydraulic pump is fixedly inserted into the insertion hole of the driving shaft through cooperation of the fixing key and the limiting groove. And the fixed connection mechanism comprises a driving nut in threaded connection with the inner side of a transmission shaft of the hydraulic pump and fixing plates, and butt joint holes are formed in the fixing plates respectively. The transmission shaft of the hydraulic pump can be directly connected to the driving shaft in a transmission mode, so that the structural simplicity degree of equipment can be effectively and greatly improved, and installation and operation of the equipment are facilitated.

The utility model provides a silk yarn tension adjusting device which comprises a plate body, a first supporting arm and a second supporting arm, the first supporting arm and the second supporting arm are rotationally arranged in the plate body, and an adjusting element used for driving the first supporting arm and the second supporting arm to conduct relative included angle adjustment is further arranged in the plate body. Through the arrangement of the first supporting arm and the second supporting arm, the situation that traditional tension adjustment is straight up and straight down adjustment is changed, so that long-size sliding is not needed for matched use, and adjustment of the relative included angle of the first supporting arm and the second supporting arm can be achieved only through two oppositely-meshed gears; meanwhile, due to the contractible characteristics of the first supporting arm and the second supporting arm, the tension adjusting force can be increased by increasing the height of the tension roller set in the using process, and the tension adjusting force can be increased by reducing the height of the tension roller set after the using process. Therefore, the folding requirement of storage is met.

A strip steel tensioning and deviation rectifying integrated device for a continuous heat treatment furnace comprises a rotating frame (1), a deviation rectifying device (2), a deviation rectifying roller device (3), a tensioning roller device (4) and a bottom frame (5), and is characterized in that the rotating frame (1) is of a steel plate welding structure, and the deviation rectifying device (2) comprises a fixed part and a rotatable part; the deviation rectifying roller device (3) comprises a deviation rectifying roller (3.1) and a free end bearing seat (3.2), and the tensioning roller device (4) comprises a tensioning roller (4.1), a ball cage catcher (4.4), a gear motor (4.5) and a support (4.6). The strip steel tensioning and deviation rectifying integrated device for the continuous heat treatment furnace has the strip steel deviation rectifying function and the tension control function, can effectively improve the plate shape, and further has the advantages of being compact in structure, small in occupied space and easy to maintain.

The utility model relates to the technical field of spinning, in particular to a winding and spooling guide device for polyester-cotton blended yarn. The wire inlet pipe is fixedly arranged on the wire guide table; the tension adjusting mechanism comprises a first wire guide wheel and a second wire guide wheel which are rotatably arranged on the wire guide table, a tension wheel which is slidably arranged between the first wire guide wheel and the second wire guide wheel, and an adjusting piece for adjusting the position of the tension wheel; and the wire outlet coil is fixedly arranged on the wire guide table. A sliding groove is formed in the wire guide table, a sliding block is rotationally arranged on the tension wheel, and the sliding block is connected with the sliding groove in a sliding mode. And the adjusting piece is an adjusting screw rod rotationally arranged on the wire guide table, and the adjusting screw rod is in threaded connection with the sliding block. The yarn tension adjusting device has the effect of adjusting the yarn tension.

The invention discloses a yarn tensioning device for yarn spinning and an adjusting method, and relates to the technical field of spinning machines. A guide assembly is installed on one side of the top end of the base, the guide assembly comprises a limiting block, and a guide ring is arranged on one side of the limiting block; wherein a moving assembly is arranged on one side of the guide assembly, the moving assembly comprises a pressing plate, the end, away from the positioning block, of the pressing plate is fixedly connected with a connecting base, and a reset spring is arranged in the middle of one end of the connecting base; wherein a tensioning assembly is installed on one side of the moving assembly and comprises a sliding rotating rod, a buffer spring is arranged in the middle of one end of the sliding rotating rod, and a tensioning wheel is rotationally connected to the top of the end, away from the fixed shaft, of the fixed rotating rod. The yarn tension degree can be rapidly adjusted, and when the tension of the yarn is too large, the situation that the yarn is broken is reduced.

The utility model discloses a constant tension anti-deviation weaving cloth winding mechanism which comprises a loom frame, a guide roller, a tension adjusting roller set and a winding roller shaft are installed on the loom frame, the guide roller is installed on the upper portion of the loom frame in a rotating mode, and the tension adjusting roller set is arranged in the middle of the loom frame. The tension adjusting roller set comprises a supporting rotating shaft, two connecting plates, a tension roller, an auxiliary roller, an adjusting air cylinder and a pressure sensor, the two connecting plates are correspondingly arranged and rotationally installed on the loom frame through the supporting rotating shaft, the tension roller and the auxiliary roller are installed between the two connecting plates, the adjusting air cylinder is hinged to one side of the loom frame, and the pressure sensor is arranged at the piston rod end of the adjusting air cylinder. The winding roller shaft is arranged at the bottom of the loom frame in a rotating manner; according to the mechanism, the tension condition of cloth at the tension roller is detected, an external feeding mechanism is controlled to increase the feeding speed, the cloth tension is adjusted, constant control over the cloth tension is achieved, and the deviation prevention effect is achieved.